5x+2+-9=40

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Solution for 5x+2+-9=40 equation: 


Simplifying
5x + 2 + -9 = 40

Reorder the terms:
2 + -9 + 5x = 40

Combine like terms: 2 + -9 = -7
-7 + 5x = 40

Solving
-7 + 5x = 40

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 5x = 40 + 7

Combine like terms: -7 + 7 = 0
0 + 5x = 40 + 7
5x = 40 + 7

Combine like terms: 40 + 7 = 47
5x = 47

Divide each side by '5'.
x = 9.4

Simplifying
x = 9.4

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